#6D2520
Closest named color: Chestnut (#742802). oklch(37.2% 0.104 27.2), rgb(109, 37, 32).
Aa
White text reads best on this color (10.84:1).
About this color
#6D2520 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.104 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.033 away. White text reads best on it, at 10.84:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #6D2520 |
| RGB | rgb(109, 37, 32) |
| HSL | hsl(4, 55%, 28%) |
| OKLCH | oklch(37.2% 0.104 27.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6D2520 | 10.84:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6D2520 | 1.93:1 | Fails | Lc 9.5 | Not readable |
| #6D2520 text on white | 10.84:1 | AAA | Lc 94.4 | Preferred for body text |
| #6D2520 text on black | 1.93:1 | Fails | Lc -8.2 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E5E2
oklch(93.7% 0.022 27.8)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#EFAEA5
oklch(80.9% 0.078 27.8)
-
Step 400
400
#E48075
oklch(70.7% 0.125 27.3)
-
Step 500
500
#D95C52
oklch(63.1% 0.159 27.1)
-
Step 600
600
#C43D36
oklch(55.6% 0.173 27.2)
-
Step 700
700
#A92E29
oklch(49.2% 0.16 27.2)
-
Step 800
800
#892823
oklch(42.7% 0.133 27.2)
-
Step 900
900 (this color)
#6D2520
oklch(37.2% 0.104 27.2)
-
Step 950
950
#411714
oklch(26.9% 0.066 26.5)
#6D2520 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #38331F | 0.110 |
| Deuteranopia (no green cones) | #4A431E | 0.101 |
| Tritanopia (no blue cones) | #781524 | 0.033 |
| Achromatopsia (no color) | #3D3D3D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D2520
#6D2520
oklch(37.2% 0.104 27.2)
- #004A52
#004A52
oklch(37.4% 0.064 207.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D2520, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.033
- Reddy Brown #6E1005 ΔE 0.036
- Blood #770001 ΔE 0.046
- Wine Red #7B0323 ΔE 0.048
- Maroon #800000 ΔE 0.051
- Purple Brown #673A3F ΔE 0.055
- Claret #680018 ΔE 0.055
- Bordeaux #7B002C ΔE 0.057
Use #6D2520 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.